Mineral Specimens

Collection of natural mineral stones, including magnetite, arsenopyrite, and coal, showcasing various textures and colors against a white background.

Krennerite, Timmins, Ontario Krennerite is a gold telluride mineral which can contain variable amounts of silver in the structure. The formula is AuTe2
Krennerite, Timmins, Ontario Krennerite is a gold telluride mineral which can contain variable amounts of silver in the structure. The formula is AuTe2